Number of n X 5 0..2 arrays with row sums 5 and column sums n.
A172639
Number of n X 5 0..2 arrays with row sums 5 and column sums n.
Terms
- a(0) =1a(1) =51a(2) =991a(3) =32611a(4) =1084851a(5) =39612501a(6) =1509893001a(7) =59794281891
External references
- oeis: A172639